149738421

素因数分解:

$3^1\times 7^1\times {\mathrm{2273}}^1\times {\mathrm{3137}}^1$

素因数の和:5420

約数の個数: 16

約数和(自身を含む): 228345984

約数和(自身を除く): 78607563

約数列:

[1, 3, 7, 21, 2273, 3137, 6819, 9411, 15911, 21959, 47733, 65877, 7130401, 21391203, 49912807, 149738421]

約数ペア:

[(1, 149738421), (3, 49912807), (7, 21391203), (21, 7130401), (2273, 65877), (3137, 47733), (6819, 21959), (9411, 15911)]